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Setting the V/f Pattern
In V/f control method, you can set the Inverter input voltage and the V/f pattern as the need arises.
Related Parameters
Name
Param-
eter
LCD
Num-
Display
ber
Input volt-
Set the Inverter input voltage in
age setting
1 volt.
E1-01
This setting is used as a refer-
Input Volt-
ence value in protection func-
age
tions.
V/f pattern
0 to E: Select from the 15
selection
E1-03
F:
V/F Selec-
tion
Max.
output
frequency
E1-04
Max
Frequency
Max.
voltage
E1-05
Max
Voltage
Base
frequency
Output voltage (V)
E1-06
Base
Frequency
Mid.
output
frequency
E1-07
Mid
Frequency
To set V/f characteristics in a
A
straight line, set the same values
for E1-07 and E1-09. In this
Mid.
case, the setting for E1-08 will
output
be disregarded.
frequency
E1-08
Always ensure that the four fre-
voltage
quencies are set in the following
Mid
manner:
Voltage A
E1-04 (FMAX) ≥ E1-06 (FA) >
Min.
E1-07 (FB) ≥ E1-09 (FMIN)
output
frequency
E1-09
Min
Frequency
Min.
output
frequency
E1-10
voltage
Min
Voltage
Setting
Description
Range
155 to
255
*1
preset patterns.
Custom user-set patterns
0 to F
(Applicable for settings
E1-04 to E1-10.)
40.0 to
300.0
*5
0.0 to
255.0
*1
0.0 to
300.0
*5
0.0 to
300.0
Frequency (Hz)
*5
0.0 to
*1
255
0.0 to
300.0
*5
0.0 to
255.0
*1
Control Methods
Change
Factory
during
V/f
Open
Setting
Opera-
V/f
with
Loop
tion
PG
Vector
200 V
No
Q
Q
*1
F
No
Q
Q
No
60.0
No
Q
Q
Hz
*2
200.0
No
Q
Q
V
*1*2
60.0
No
Q
Q
Hz
*2
3.0 Hz
No
A
A
*2
15.0 V
No
A
A
*1 *2
1.5 Hz
No
Q
Q
*2
9.0 V
No
A
A
*1 *2
Individual Functions
Regis-
Flux
ter
Vec-
tor
Q
Q
300H
No
302H
Q
Q
303H
Q
Q
304H
Q
Q
305H
A
No
306H
A
No
307H
Q
A
308H
A
No
309H
155
6-
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Troubleshooting
